3935000 has 40 divisors (see below), whose sum is σ = 9231420. Its totient is φ = 1572000.

The previous prime is 3934993. The next prime is 3935003. The reversal of 3935000 is 5393.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3935003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4607 + ... + 5393.

Almost surely, 2^3935000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3935000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4615710).

3935000 is an abundant number, since it is smaller than the sum of its proper divisors (5296420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3935000 is an equidigital number, since it uses as much as digits as its factorization.

3935000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 3935000 is about 1983.6834424877. The cubic root of 3935000 is about 157.8755629739.

The spelling of 3935000 in words is "three million, nine hundred thirty-five thousand".